/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.accumulo.core.clientImpl;

import java.util.concurrent.TimeUnit;

import org.apache.accumulo.core.client.admin.DelegationTokenConfig;
import org.apache.accumulo.core.securityImpl.thrift.TDelegationTokenConfig;

/**
 * Handles serialization of {@link DelegationTokenConfig}
 */
public class DelegationTokenConfigSerializer {

  /**
   * Serialize the delegation token config into the thrift variant
   *
   * @param config
   *          The configuration
   */
  public static TDelegationTokenConfig serialize(DelegationTokenConfig config) {
    TDelegationTokenConfig tconfig = new TDelegationTokenConfig();
    tconfig.setLifetime(config.getTokenLifetime(TimeUnit.MILLISECONDS));
    return tconfig;
  }

  /**
   * Deserialize the Thrift delegation token config into the non-thrift variant
   *
   * @param tconfig
   *          The thrift configuration
   */
  public static DelegationTokenConfig deserialize(TDelegationTokenConfig tconfig) {
    DelegationTokenConfig config = new DelegationTokenConfig();
    if (tconfig.isSetLifetime()) {
      config.setTokenLifetime(tconfig.getLifetime(), TimeUnit.MILLISECONDS);
    }
    return config;
  }
}
